| 释义 |
startofheading character (SOH)
标题开始字符;［起头字元］
1. A transmission control character used as the first character of a message heading.
一种传输控制字符,用来作为报文首部的第一个字符。
2.A single or set of characters communicated by a polled terminal, indicating to other stations on the line that the data to follow specify the addresses of stations on the line which are to receive the answeringmessage.
轮询终端通信用的单个或一组字符,向线路上的其它站表示其后的数据规定了线路上接收回答信息的站的地址。 |